According to the latest information available, the boat ramp named Poho Ridge in El Dorado County, California is a concrete boat ramp that is approximately 20 feet wide. It services a body of water called Jenkinson Lake, which is also known as Sly Park Lake. Jenkinson Lake is a reservoir located in the Sierra Nevada foothills of El Dorado County.

The Poho Ridge boat ramp is primarily used for launching and retrieving small boats such as canoes, kayaks, and motorboats. However, the use of gas-powered motorboats on Jenkinson Lake is limited to those with a maximum horsepower of 10 hp or less. Jet skis and other personal watercraft are also prohibited on the lake.

Overall, the Poho Ridge boat ramp provides easy access to Jenkinson Lake for recreational boaters who are looking to enjoy the picturesque scenery and outdoor activities that the area has to offer.